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7617071 |
Monitoring activity of a user in locomotion on foot
A user in locomotion during an outing may support at least one device to automatically measure amounts of time taken by the user to complete one or more distance intervals. The user device may...
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7617036 |
Method and system for determining the velocity of an automobile
A method and system, according to one embodiment of the present invention, provide a means to accurately determine the velocity of a vehicle. An initial estimation of the velocity of the vehicle is...
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7610166 |
Geolocation system and method for determining mammal locomotion movement
An example geolocation system for mounting on a mammal incorporates simple sensing sleeves on the calves of the body support members, combined with an accelerometer based gravity direction and...
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7558695 |
Self-powered vehicle speed sensor
Sensing vehicle speed is disclosed. A speed sensor is self powered. The speed sensor measures a speed data of multiple vehicles with one Doppler pulse. A sample is taken of speed sensor data from...
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7551328 |
Image reading apparatus and method
The present invention enables image data with good S/N and high resolution to be obtained reliably in a short reading time. A CCD 102 is formed by arranging line sensors, in which detecting...
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7505865 |
Velocity detection, position detection and navigation system
As an embodiment of the present invention, in a navigation system using an acceleration sensor, when position information cannot be obtained from a GPS processing section, a velocity detecting unit...
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7505864 |
Speed detection method in communication system, receiver, network element and processor
The embodiment of the invention is related to a processor configured for determining a predetermined number of frequency estimates, determining an average of the frequency estimates for obtaining...
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7502703 |
Calibration of the fundamental and harmonic once-around velocity variations of encoded wheels
A method of calibrating once-around and harmonic errors of encoded nips is provided. An encoder with an index pulse is used to measure the velocity and rotation of the driven wheel or idler. The...
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7499826 |
Method of estimating mass for vehicle safety
A method of estimating a mass of a vehicle. If a yaw rate is smaller than a reference value, a straight direction model algorithm is applied to obtain an estimated mass. If a measured speed and a...
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7460974 |
Multiple-point smoothing method for motor-speed estimation
A multiple-point smoothing method for motor-speed estimation. The output of an encoder is over-sampled to obtain over-sampled position differences according to an over-sampling factor M. The...
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7454313 |
Hierarchical workload monitoring for optimal subordinate tasking
A system and method of hierarchical monitoring for subordinate assessment is described. Generally, the system receives remotely sensed data about a user's physiology and contextual state, and...
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7451058 |
Adaptive pace estimation device and method
A device and method for estimating an adaptive pace depending on a user with a different pace. An adaptive pace estimation device includes a GPS receiver for receiving position information from a...
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7437931 |
Medical application for no-motion sensor
A sensor unit to detect a stillness event, the sensor unit including a gyroscope attached to a monitored person, a micro-controller communicatively coupled to the gyroscope, and a memory...
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7428472 |
Monitoring activity of a user in locomotion on foot
A device supported by a user while the user is in locomotion on foot during an outing may monitor a performance parameter of the user. The performance parameter may comprise a pace and/or a speed...
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7426450 |
Systems and methods for monitoring speed
Systems and methods for measuring the speed and/or direction of a target such as a vehicle in a field of view. The speed of a vehicle is measured using distance measurements, phase measurements, or...
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7415380 |
Fall detection device
In a fall detection device, when a first composite vector value of a first acceleration component obtained from a three-axial acceleration sensor is greater than a rotating fall determining value,...
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7405683 |
Extending the dynamic range in an energy measurement device
An apparatus for measuring energy usage. The apparatus can include an amplifier having a plurality of gain stages and the amplifier can be for receiving an input signal. The apparatus can also...
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7395177 |
Method for monitoring tire pressure variation of automobile tire and system for realizing the same
A method for monitoring tire pressure variation of automobile tires and a system of implementing thereof, which measures and obtains rotation speeds of individual automobile tires as reference...
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7389198 |
Land vehicle speed monitoring system
The present invention is used for monitoring a land vehicle speed relative to a speed limit. An electronic transmit and receiver apparatus, a position location apparatus and a date and time...
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7389197 |
Device for producing microwave signals
A device for generating microwave signals, e.g., for use in a distance and speed sensor in a motor vehicle, is provided. To this end, two laser sources are operated, whose emitted radiations are...
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7363191 |
Estimation methods for wave speed
Robust methods are developed to provide bounds and probability distributions for the locations of objects as well as for associated variables that affect the accuracy of the location such as the...
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7353137 |
Shoe-based weight measuring system
A shoe-based weight measuring system, comprising: a shoe; one or more weight sensitive detectors constructed and arranged with the shoe to sense weight of a person wearing the shoe and walking or...
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7352171 |
Paddlewheel speed correction
A speed sensor for a marine vessel includes a correction circuit to correct any sensor non-linearities so that the sensor produces an output with a pulse stream having a constant pulse rate, and...
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7343261 |
Underwater sensor transmitter probe
An electronic apparatus for measuring water speed and water temperature then periodically transmitting said data during controlled depth fishing wherein an underwater probe is secured to and...
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7340380 |
Method and device for the exchange and processing of data into fusion data
A method and a device for the exchange and the processing in common of object data between sensors and a processing unit, position data and/or speed data and/or additional object attributes (size,...
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7340368 |
Determination of dynamic axle loads and/or wheel loads of a wheel vehicle
For determination of dynamic axle and/or wheel loads of a wheel vehicle ( 20 ), wherein for said wheel vehicle ( 20 ), at least two linear transversally oriented with respect to each other...
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7328122 |
Speed sensor
A speed sensor includes a magnetic pickup generating a cyclical output based upon passing teeth of a rotating gear. A counter counts the number of clock pulses that are generated during a...
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7308373 |
Method for determining a vehicle reference velocity
A velocity and acceleration are measured ( 14 ) in a method for determining a vehicle reference velocity, said vehicle reference velocity being used for determining and selecting a suitable...
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7283923 |
Method of speed measure on turbo superchargers of internal combustion engines by means of vibrations analysis and equipment to perform it
A method of determining speed of rotation of a motor is provided. The method involves collecting samples with a measuring sensor at a sampling frequency, set on the basis of mechanical vibration of...
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7275013 |
Plasma anemometer and method for using same
Methods and systems are described for a system for obtaining information regarding a flow. These methods and systems comprise a signal generator configured to generate an alternating current signal...
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7263460 |
Device and method for measuring accelerations for a passenger protection system in a vehicle
Disclosed is a device for measuring accelerations for a vehicle passenger protection system, whereby a first and second acceleration sensor with a first or second sensitivity direction are fitted...
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7254516 |
Multi-sensor monitoring of athletic performance
Athletic performance monitoring systems and methods, many of which utilize, in some manner, global positioning satellite (“GPS”) data, provide data and information to athletes and/or to...
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7248991 |
Method and device for detecting a rotational speed, especially the rotational speed of the wheel of a vehicle
The invention relates to a method and an apparatus for measuring a rotational speed, in particular a rotational speed of a wheel of a motor vehicle, by means of a speed sensor, wherein the speed...
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7248989 |
Speed measurement system for speed control of high-speed motors
A system for measuring speed of a high-speed motor using a moving average filter. A position sensor generates a rotor position signal. A signal processing module determines a rotor angle from the...
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7239972 |
Method for setting, in a motor vehicle electrical power steering system, the power steering torque set point
A motor vehicle power steering system, including a steering column and a power steering motor. The column has an upper part bearing a steering wheel and a lower part acting on a mechanical steering...
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7239968 |
Method and apparatus for predicting fan failure
A method and apparatus are provided for monitoring and adjusting angular speed or rotational frequency of a fan as well as wear. As a result of being able to monitor the angular speed or rotational...
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7200513 |
Method for clocking speed using wireless terminal and system implementing the same
A system and method are provided for clocking the speed of a moving object using a wireless terminal in a preview mode of a camera, wherein the method includes the steps of entering a preview mode...
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7197444 |
System and method for determining post-collision vehicular velocity changes
A system and method that utilizes information relating to vehicle damage information including damaged vehicle area information, crush depth of the damaged areas information, and vehicle...
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7194377 |
Method for calibrating an analog sensor
A method for determining the absolute angle of an angle position sensor over a predetermined rotation range and in which the sensor generates a repeating periodic analog signal across the rotation...
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7174270 |
Rotation angle detecting apparatus and method of detecting rotation angle
A rotation angle detecting apparatus having a reference signal-generating device that generated a reference signal; a rotation angle detecting section that generated an output signal in response to...
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7174269 |
Speed sensing method and apparatus
A method and apparatus for measuring the speed of a target object passing a pair of sensor units ( 12 ) displaced apart by a predetermined distant L in the direction of motion of the target object...
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7174241 |
Speedometer controller and speedometer control method
A vehicle speed is obtained from detection signals obtained from wheel speed sensors. In a case where a vehicle speed calculation is shifted from a first method to a second method, a vehicle speed...
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7158912 |
Mobile GPS systems for providing location mapping and/or performance data
A location measurement system comprises: a GPS receiver for attachment to a person and for determining earth location of the person; a display for attachment to the person; memory for storing map...
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7142850 |
Radio estimation method of a mobile station velocity
The invention relates to a method of estimating the speed (v) of a mobile station connected by a radio transmission channel to a remote station, said method including the following successive...
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7120440 |
Velocity estimation apparatus and method using level crossing rate
Disclosed is a velocity estimator using a level crossing rate. The velocity estimator comprises a power calculator for calculating power values of a signal received from a mobile terminal; a mean...
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7110908 |
Paddlewheel speed correction
A speed sensor for a marine vessel includes a correction circuit to correct any sensor non-linearities so that the sensor produces an output with a pulse stream having a constant pulse rate, and...
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7085664 |
Method and device for axis control for machine tools and the like
A method for controlling the axes of motors, for machine tools and the like, including the steps of: calculating, from a sequence of relative position data of each axis and of actuation states at...
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7083391 |
Method and device for detecting the speed of a pump
A method and a system for detecting the speed of a pump motor of a hydraulic pump system are provided, in which pump system a pump is driven by a pump motor to deliver hydraulic fluid into a pump...
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7069171 |
EMI noise filter for eddy current turbo speed sensor
A turbocharger speed controller includes a rising rate limiter having an input receiving a turbocharger speed signal and an output producing a rate limited turbocharger speed signal, a high...
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7028547 |
Body motion detector
A movement detecting device comprises a container ( 10 ), at least a first vibrator ( 16 ) which vibrates in accordance with a physical movement in a first direction (X), and a second vibrator ( 17...
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